Arithmetic - math word problems

Number of problems found: 2750

  • Insurance
    The house owner is insured against natural disasters and pays 0.04% annually of the value of house 53 Eur. Calculate the value of the house. Calculate the probability of disaster if you know that 41% of the insurance is to pay damages.
  • Monkey
    The monkey fell in 40 meters deep well. Every day it climbs 3 meters, at night it dropped back by 2 m. On what day it gets out from the well?
  • Cone in cylinder
    The cylinder is inscribed cone. Determine the ratio of the volume of cone and cylinder. The ratio express as a decimal number and as percentage.
  • Logarithmic equation
    Solve equation: log13(7x + 12) = 0
  • Number ratio
    Calculate two positive numbers that its ratio is 6:6 and difference was 0.
  • Shape
    Plane shape has a maximum area 677 mm2. Calculate its perimeter if perimeter is the smallest possible.
  • Pension or fraud
    Imagine that your entire working life working honestly and pay taxes and to Social Insurance (in Slovakia). You have a gross wage 900 Euros, you pay social insurance (you and your employer) monthly € 288 during 41 years and your retirement is 405 Eur
  • Farmer
    The farmer farming 293 ha of arable land and the remaining 20% are meadows and pastures. How much land farmer owns?
  • Drunk man
    Drunkman has 2.6‰ of alcohol in the blood. How many grams of alcohol has in blood, if he have 5 kg of blood?
  • Rhombus problem
    The perimeter of the rhombus is 268 m, and its area is 2278 m2. Calculate the height of the rhombus.
  • Cube wall
    The surface of the first cube wall is 64 m2. The second cube area is 40% of the surface of the first cube. Determine the length of the edge of the second cube (x).
  • Circle chord
    What is the length x of the chord circle of diameter 115 m if the distance from the center circle is 11 m?
  • Triangle SAS
    Calculate the triangle area and perimeter, if the two sides are 51 cm and 110 cm long and angle them clamped is 130 °.
  • Square diagonal
    Calculate the length of the square diagonal if the perimeter is 172 cm.
  • Rectangle
    Area of rectangle is 3002. Its length is 41 larger than the width. What are the dimensions of the rectangle?
  • Chickens and rabbits
    In the yard were chickens and rabbits. Together they had 18 heads and 56 legs. How many chickens and how many rabbits were in the yard?
  • Cube in ball
    Cube is inscribed into the sphere of radius 181 dm. How many percent is the volume of cube of the volume of the sphere?
  • Hollow sphere
    Calculate the weight of a hollow stříbrné sphere (density 10.5 g/cm3) if the vnitřní diameter is 15 cm and wall thickness is 1 mm.
  • Salary
    Lawyer got to pay 840 Euros in banknotes of 20 and 50 Eur. Total got 18 banknotes. How many was which?
  • Plasticine ball
    Plasticine balls have radius r1=85 cm, r2=60 mm, r3=59 cm, r4=86 cm, r5=20 cm, r6=76 mm, r7=81 mm, r8=25 mm, r9=19 mm, r10=14 cm. For these balls

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